J/PAZh/25/764 Multicolor photometry of RY Sct (Antokhina+, 1999)
Parameters of the peculiar binary RY Sct as inferred from an analysis
of new multicolor photometry.
Antokhina E.A., Kumsiashvili M.I.
<Pis'ma Astron. Zh. 25, 764 (1999)>
=1999PAZh...25..764A 1999PAZh...25..764A
=1999AstL...25..662A 1999AstL...25..662A
ADC_Keywords: Binaries, eclipsing ; Photometry, uvby, beta
Abstract:
New uvby-β photometry of the unique binary RY Sct is reported.
The results were interpreted using the light-curve synthesis method.
Object:
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RA (2000) DE Designation
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18 25 31.48 -12 41 24.2 RY Sct = HD 169515
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File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1.dat 54 235 Photoelectric observations of RY Sct
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Byte-by-byte Description of files: table1.dat
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Bytes Format Units Label Explanations
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1-12 F12.4 d JDH [2445489/2448152] Julian date
15-19 F5.3 mag umag ? u magnitude (3452Å)
22-26 F5.3 mag vmag ? v magnitude (4128Å)
29-33 F5.3 mag bmag ? b magnitude (4711Å)
35-40 F6.3 mag ymag ? y magnitude (5509Å)
43-47 F5.3 mag beta2 ? β2 parameter (4856Å)
49-54 F6.3 mag beta1 β1 parameter (4868Å)
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Table3: Parameters of RY Sct system in the model with disk,
q = M1/M2 = 3.3, i = 85 °
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Parameters Star Disk
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L/(L1+L2)(u) 0.662 0.338
L/(L1+L2)(v) 0.671 0.329
L/(L1+L2)(b) 0.661 0.339
L/(L1+L2)(y) 0.647 0.353
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(End) Veta Avedisova [INASAN] 10-May-2000